HD 29587
An artist's concept of brown dwarf HD 29587 B. | |
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Perseus |
Right ascension | 04h 41m 36.3177s |
Declination | +42° 07′ 06.493″ |
Apparent magnitude (V) | 7.29 |
Characteristics | |
Spectral type | G0V |
Variable type | none |
Details | |
Mass | 1.09 M☉ |
Radius | 0.88 R☉ |
Luminosity | 0.811 L☉ |
Temperature | 5840 K |
Other designations | |
HIP 21832, TYC 2901-00064-1, HD 29587, BD+41 931, SAO 39690, 2MASS J04413631+4207065 | |
Database references | |
SIMBAD | data |
Exoplanet Archive | data |
Extrasolar Planets Encyclopaedia | data |
HD 29587 is a Sun-like star located approximately 93 light-years away in the constellation of Perseus. The star is known to host a brown dwarf companion.[1]
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius[1] |
---|---|---|---|---|---|---|
b | ≥55 MJ | 2.54 | 1481 | 0.33 | — | — |
References
- 1 2 Mazeh; Latham, David W.; Stefanik, Robert P. (1996). "Spectroscopic Orbits for Three Binaries with Low-Mass Companions and the Distribution of Secondary Masses near the Substellar Limit". Astrophysical Journal. 466: 415–427. Bibcode:1996ApJ...466..415M. doi:10.1086/177521.
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